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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>4-4-4</title>
<style type="text/css">
*{margin:0;padding:0;}	
body { font-size: 13px; line-height: 130%; padding: 60px; }
#content { width: 220px; border: 1px solid #0050D0;background: #96E555 }
span { width: 200px; margin: 10px; background: #666666; cursor: pointer;color:white;display:block;}
p {width:200px;background:#888;color:white;height:16px;}
</style>
<script src="../../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
   	// 为span元素绑定click事件
	$('span').bind("click",function(event){
		var txt = $('#msg').html() + "<p>内层span元素被点击.<p/>";
		$('#msg').html(txt);
		return false;
	});
	// 为div元素绑定click事件
	$('#content').bind("click",function(event){
	    var txt = $('#msg').html() + "<p>外层div元素被点击.<p/>";
		$('#msg').html(txt);
		return false;
	});
	// 为body元素绑定click事件
	$("body").bind("click",function(){
		var txt = $('#msg').html() + "<p>body元素被点击.<p/>";
		$('#msg').html(txt);
	});
})
</script>
</head>
<body>
<div id="content">
	外层div元素
	<span>内层span元素</span>
	外层div元素
</div>

<div id="msg"></div>
</body>
</html>